112431045 has 24 divisors (see below), whose sum is σ = 181804896. Its totient is φ = 59331328.

The previous prime is 112431041. The next prime is 112431071. The reversal of 112431045 is 540134211.

It is not a de Polignac number, because 112431045 - 2² = 112431041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112431041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191242 + ... + 191828.

It is an arithmetic number, because the mean of its divisors is an integer number (7575204).

Almost surely, 2^112431045 is an apocalyptic number.

112431045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112431045 is a deficient number, since it is larger than the sum of its proper divisors (69373851).

112431045 is an equidigital number, since it uses as much as digits as its factorization.

112431045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 112431045 is about 10603.3506496767. The cubic root of 112431045 is about 482.6460420403.

Adding to 112431045 its reverse (540134211), we get a palindrome (652565256).

The spelling of 112431045 in words is "one hundred twelve million, four hundred thirty-one thousand, forty-five".